html,body
{
	width:100%;
	height:100%;
}
body
{			
	width: 100%;
	background:url("/GISC/public/static/image/backc.jpg");
	background-size: 100%;
	background-repeat: no-repeat;
	background-attachment: fixed;	/*设置背景图片固定不动*/
}
.box
{
	border: 1px solid blue;
	margin-top: 10px;
	margin-left: 15%;
	width: 70%;
	background-color: white;
}
.div-hea
{
	margin-top: 20px;
	margin-left: 50px;
	margin-right: 50px;
	/*border: 1px solid red;*/
}
a
{
	text-decoration-line: none;
}
.div-bo
{
	/*display: flex;*/
	margin-top: 20px;
	margin-left: 50px;
	margin-right: 50px;
	border: 1px solid red;

}
.div-ser
{
	margin-top: 25px;
}
.bo-one
{
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	/*margin-top: 10px;*/
}
.card
{
	margin-left: 4%;
	width: 28%;
	margin-top: 30px;
	height: 280px;
	/*float: left;*/
	box-shadow: 5px 5px 10px #888888;
	border: 1px solid black;
}
img
{
	width: 90%;
	margin-left: 5%;
	margin-top: 10px;
	height: 200px;
}
/*p{
	text-align: center;
	font-size: 20px;
	color: blue;
}*/
.but-ser
{
	background-color: #87CEFA; /* Green */
    border: none;
    color: white;
    width: 80px;
    height: 40px;
    /*padding: 15px 32px;*/
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    /*margin: 4px 2px;*/
    cursor: pointer;
    border-radius: 10px;
}
.but-ser:hover
{
	background-color: #87CEFA;
    color: ;
}
#but
{
    border: none;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    transition-duration: 0.4s;
    font-size: 16px;
    margin-left: 23%;
    margin-top: 10px;
    /*margin: 4px 2px;*/
    cursor: pointer;
    border-radius: 50%;
}
#but:hover
{
	background-color: #e7e7e7;
    color: #4CAF50;
}
#but
{
	background-color: #4CAF50;
	color: #e7e7e7;
}